1. Formula:CaF2. 2. Molecular:78.08 3. purity: 80%--97%. Fluorspar Briquette It is made by metallurgical fluorspar fines and inorganic salt adhesive,it can meet the requirement of ventilation,environmental protection,easy to operation,low phosphorous and sulphor in the process of metallurgy.It can substitute fluorspar lump and is widely used in steel making,nonferrous metal metallurgy,ferroalloy metallurgy,chemical and iron industry. CaF2(%) 90min SiO2(%) 3.5%max S(%) 0.15max P(%) 0.08max H20(%) 0.5%max Remark: Size 15mm×25mm×35mm , 35mm×30mm , 15mm×20mm or as per customer requirement Packing: Jumbo bag